[1] In 2023, it won Best Music at the 46th Japan Academy Film Prize and Top Soundtrack Album at the 34th RTHK International Pop Poll Awards.

[5] Toaka had been posting on TikTok since February 2020, releasing covers of songs from Japanese artists such as Kenshi Yonezu, Fujii Kaze, and Wednesday Campanella.

[8] Some of the recording sessions were held at Abbey Road Studios in London, where Noda and Jinnouchi were present to give instructions to the orchestra in charge of performing.

[10] A music video for "Kanata Haluka", directed by filmmaker Tomokazu Yamada [ja], was released online on the same day.

[14] Radwimps and Toaka performed the theme songs on TV Asahi's Music Station program on November 11, and on TBS's CDTV Live!